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发明名称
Filter panel
摘要
申请公布号
US2405716(A)
申请公布日期
1946.08.13
申请号
US19440528704
申请日期
1944.03.30
申请人
AIR-MAZE CORPORATION
发明人
SCHAAF OLIVER H.
分类号
B01D29/00
主分类号
B01D29/00
代理机构
代理人
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